JPS5242016A - Run length code processing method for facsimile signal - Google Patents

Run length code processing method for facsimile signal

Info

Publication number
JPS5242016A
JPS5242016A JP50117396A JP11739675A JPS5242016A JP S5242016 A JPS5242016 A JP S5242016A JP 50117396 A JP50117396 A JP 50117396A JP 11739675 A JP11739675 A JP 11739675A JP S5242016 A JPS5242016 A JP S5242016A
Authority
JP
Japan
Prior art keywords
run length
length code
processing method
facsimile signal
code processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50117396A
Other languages
English (en)
Inventor
Eiichiro Furuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP50117396A priority Critical patent/JPS5242016A/ja
Priority to US05/726,863 priority patent/US4096520A/en
Priority to CA262,247A priority patent/CA1089088A/en
Publication of JPS5242016A publication Critical patent/JPS5242016A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/4135—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which a baseband signal showing more than two values or a continuously varying baseband signal is transmitted or recorded

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP50117396A 1975-09-29 1975-09-29 Run length code processing method for facsimile signal Pending JPS5242016A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50117396A JPS5242016A (en) 1975-09-29 1975-09-29 Run length code processing method for facsimile signal
US05/726,863 US4096520A (en) 1975-09-29 1976-09-27 Run length encoding and decoding methods and means
CA262,247A CA1089088A (en) 1975-09-29 1976-09-28 Run length encoding and decoding methods and means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50117396A JPS5242016A (en) 1975-09-29 1975-09-29 Run length code processing method for facsimile signal

Publications (1)

Publication Number Publication Date
JPS5242016A true JPS5242016A (en) 1977-04-01

Family

ID=14710603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50117396A Pending JPS5242016A (en) 1975-09-29 1975-09-29 Run length code processing method for facsimile signal

Country Status (3)

Country Link
US (1) US4096520A (ja)
JP (1) JPS5242016A (ja)
CA (1) CA1089088A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812149A (ja) * 1981-07-15 1983-01-24 Nippon Columbia Co Ltd ビデオ・デイスク及びその記録装置
US4399467A (en) * 1981-10-13 1983-08-16 Ncr Canada Ltd. Method and apparatus for image data compression and decompression
US4583090A (en) * 1981-10-16 1986-04-15 American Diversified Capital Corporation Data communication system
US4775900A (en) * 1986-06-18 1988-10-04 Eastman Kodak Company Apparatus for encoding an NRZ digital signal as a BRZ synchronous FM signal
JP2924964B2 (ja) * 1988-09-02 1999-07-26 富士ゼロックス株式会社 画像情報符号化装置、画像情報復号化装置及び画像情報符号化復号化装置
US6356596B1 (en) * 1998-07-01 2002-03-12 P-Com, Inc. Encoding and decoding method using a multi-state signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233236A (en) * 1961-06-28 1966-02-01 Lear Siegler Inc System for bandwidth compression of binary signals
US3337864A (en) * 1963-08-01 1967-08-22 Automatic Elect Lab Duobinary conversion, reconversion and error detection
US3502806A (en) * 1966-08-01 1970-03-24 Xerox Corp Modified run length data reduction system
US3847732A (en) * 1970-01-29 1974-11-12 Xerox Corp Semi-encoded facsimile transmission

Also Published As

Publication number Publication date
CA1089088A (en) 1980-11-04
US4096520A (en) 1978-06-20

Similar Documents

Publication Publication Date Title
JPS5242017A (en) Run length code processing method for facsimile signal
JPS52124346A (en) Process signal transmitter
JPS5242016A (en) Run length code processing method for facsimile signal
JPS5242014A (en) Run length code processing method for facsimile signal
JPS52104004A (en) Signal transmission apparatus
JPS51137316A (en) Side scanning speed selection type facsimile system
JPS51132902A (en) Frequency speciality compensation method of the light fiber
JPS5236410A (en) Facsimile communicion system
JPS5218888A (en) Preparation of fortimicin c
JPS5230311A (en) Signal conveyance method
JPS51137310A (en) Signal transmitting system
JPS51132903A (en) Light transmission apparatus
JPS524721A (en) Electromagnetic induction wave repeating device
JPS524705A (en) Information transmitting device
JPS5253614A (en) Facsimile signal transmission system
JPS51130102A (en) Photo transmission relay
JPS5248424A (en) Transmission system of binary signal
JPS5211190A (en) Treating method of slag
JPS51132904A (en) Light transmission apparatus
JPS51135413A (en) Facsimile system
JPS51113509A (en) Signal transmitting time control system
JPS5264213A (en) Signal transmission/reception system
JPS5211890A (en) Projection image method using electromagnetic wave
JPS5233408A (en) Timing information transmission system
HU175310B (hu) Sposob perenesenija s kodovoj moduljaciej neskol'kikh soprovozhdajuhhikh zvukovikh signalov pri pomohhi televizionnogo signala

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040629

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20040929

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20041115

A313 Final decision of rejection without a dissenting response from the applicant

Effective date: 20050214

Free format text: JAPANESE INTERMEDIATE CODE: A313

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20050322